CN206161712U - Luo shi coil and skeleton, backbone unit thereof - Google Patents
Luo shi coil and skeleton, backbone unit thereof Download PDFInfo
- Publication number
- CN206161712U CN206161712U CN201621154020.5U CN201621154020U CN206161712U CN 206161712 U CN206161712 U CN 206161712U CN 201621154020 U CN201621154020 U CN 201621154020U CN 206161712 U CN206161712 U CN 206161712U
- Authority
- CN
- China
- Prior art keywords
- skeleton
- coil
- unit
- luo
- joinery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 claims description 41
- 239000011230 binding agent Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a luo shi coil and skeleton, backbone unit thereof. Wherein the skeleton includes backbone unit more than two sections, and each section backbone unit splices from beginning to end and forms skeleton, concatenation department adopt tenon fourth of the twelve earthly branches structural connection. Compare in current integrative process mode, the utility model discloses the size that can make the work piece reduce to original a plurality of / one, die sinking, material cost can be saved in the handling ease to can reduce the processing degree of difficulty and reduction in production cost. Simultaneously, it is different with open type luo shi coil, the utility model provides a luo shi coil skeleton adopts tenon fourth of the twelve earthly branches structure need not open the opening, and stable in structure after the concatenation is accomplished can guarantee current transformer's stable performance.
Description
Technical field
This utility model is related to Luo-coil and its skeleton, skeleton unit.
Background technology
Be traditionally used for measure electric current Luo-coil typically have opening, two kinds of structures of remaining silent.Open type Rogowski coil is more
Inconvenient occasion, the such as live line measurement of conductor are dismounted for conductor.It is installed and safeguards more convenient, but open type Rogowski
The precision of coil is lower slightly, and due to reasons such as frame for movement and processing and manufacturings, open type Rogowski coil is often with use time
Or number of times increase and precise decreasing.Rigid coil, including annular mostly are currently used for the open type Rogowski coil of live line measurement
Skeleton and the enamel-covered wire that is uniformly wound on skeleton, skeleton adopts nonferromagnetic material, in the relative permeability of skeleton and air
Relative permeability it is identical, form air core coil, the enamel-cover line winding on air core coil is uniformly distributed, and formed per circle enamel-covered wire
Coil corresponding to plane through air core coil central shaft；The Primary Conductor of cylinder is through in air core coil when using
The heart, both center overlapping of axles.The accuracy of measurement of Luo-coil depends on a stable mutual inductance constant M, in order to ensure coil
Stablizing for mutual inductance, in design following principle is must comply with：1st, loop density is constant；2nd, skeleton constant cross section；3rd, line
Circle cross section and central axis.
Isolation circuit breakers are capable of achieving the integration manufacture of disconnecting switch, transformer, chopper, high by first and second equipment
Degree is integrated, realizes function combinations, saves soil and investment.The problem that presently, there are is that 500kV and above landing pot type isolation are disconnected
Luo-coil size is larger needed for the device of road, and general external diameter is non-ferromagnetic in 1000mm or so, the material for making Luo-coil skeleton
Property material, the size difference of coil is accomplished by re-molding tool, and excessive skeleton circularity, the size produced of coil dimension
It is difficult to ensure that meet the requirements, therefore difficulty of processing is big, high cost.How large-scale Luo-coil skeleton is processed, and becoming need at present solution
Problem certainly.
Utility model content
The purpose of this utility model is to provide a kind of Luo-coil and its skeleton, skeleton unit, to solve prior art in
Large-scale Luo-coil difficulty of processing is big, the problem of high cost.
For achieving the above object, the technical scheme of Luo-coil skeleton employing is in this utility model：
Scheme 1：Luo-coil skeleton, the skeleton includes more than two sections skeleton units, and each section of skeleton unit head and the tail splice
And the skeleton is formed, stitching portion is connected using joinery and its construction.
Scheme 2：Luo-coil skeleton according to scheme 1, the termination of the skeleton unit has to be used for and adjacent bone
The clinch of the termination overlap joint of frame unit, the joinery and its construction is the joinery and its construction for including the clinch.
Scheme 3：Luo-coil skeleton according to scheme 2, the termination of one of skeleton unit is provided with T-shaped groove,
The T-shaped that the termination of adjacent skeleton unit is provided with shape with the groove coincide is raised, and the T-shaped groove and T-shaped projection are along bone
Axially extending and positioned at corresponding termination the radial direction middle part of frame, the joinery and its construction is raised by the T-shaped and T-shaped groove is formed.
Scheme 4：Luo-coil skeleton according to scheme 3, each skeleton unit shape is identical, and the two of each skeleton unit
Termination is respectively equipped with the T-shaped groove and the T-shaped is raised.
Scheme 5：Luo-coil skeleton according to scheme 1 or 2 or 3 or 4, fills out between the two ends of the joinery and its construction
Filled with binding agent.
The technical scheme of the skeleton unit employing of Luo-coil skeleton is in this utility model：
Scheme 1：The skeleton unit of Luo-coil, the skeleton unit is used to form wherein one section arc of Luo-coil skeleton
Section, the two ends of skeleton unit are provided with for the joinery and its construction with other skeleton unit head and the tail splicings.
Scheme 2：Skeleton unit according to scheme 1, the termination of the skeleton unit has to be used for and adjacent skeleton list
The clinch of the termination overlap joint of unit, the joinery and its construction is the joinery and its construction for including the clinch.
Scheme 3：Skeleton unit according to scheme 2, the termination of one of skeleton unit is provided with T-shaped groove, adjacent
The termination of skeleton unit is provided with the projection that shape is coincide with the T-shaped groove, and the T-shaped groove and T-shaped projection are along skeleton
Radial direction middle part axially extending and positioned at corresponding termination, the joinery and its construction is raised by the T-shaped and T-shaped groove is formed.
Scheme 4：Luo-coil skeleton according to scheme 3, the two ends of each skeleton unit are respectively equipped with the T-shaped
Groove and the T-shaped are raised.
The technical scheme of Luo-coil employing is in this utility model：
Scheme 1：Luo-coil, including annular skeleton and coil, the skeleton include more than two sections skeleton units, each section
Skeleton unit head and the tail are spliced to form the skeleton, and stitching portion is connected using joinery and its construction.
Scheme 2：Luo-coil according to scheme 1, the termination of the skeleton unit has to be used for and adjacent skeleton list
The clinch of the termination overlap joint of unit, the joinery and its construction is the joinery and its construction for including the clinch.
Scheme 3：Luo-coil according to scheme 2, the termination of one of skeleton unit is provided with T-shaped groove, adjacent
The T-shaped that the termination of skeleton unit is provided with shape with the groove coincide is raised, and the T-shaped groove and T-shaped projection are along skeleton
Radial direction middle part axially extending and positioned at corresponding termination, the joinery and its construction is raised by the T-shaped and T-shaped groove is formed.
Scheme 4：Luo-coil according to scheme 3, each skeleton unit shape is identical, the two ends of each skeleton unit
It is respectively equipped with the T-shaped groove and the T-shaped is raised.
Scheme 5：Luo-coil according to scheme 1 or 2 or 3, filled with viscous between the two ends of the joinery and its construction
Mixture.
Beneficial effect：This utility model adopts the skeleton of above-mentioned technical proposal, Luo-coil to include two sections with upper skeleton list
Unit, each section of skeleton unit head and the tail are spliced to form the skeleton, and stitching portion is connected using joinery and its construction, compared to existing one
Processing mode, the size for making workpiece is reduced to the one of original some points, is easy to processing, can save die sinking, Master Cost, from
And difficulty of processing can be lowered and production cost is reduced.Meanwhile, Roche in this utility model different from open type Rogowski coil
Coil rack need not open opening using joinery and its construction, Stability Analysis of Structures after the completion of splicing, ensure that the property of current transformer
Can be stable.
Further, the termination of the skeleton unit has the clinch for overlapping with the termination of adjacent skeleton unit,
The joinery and its construction is the joinery and its construction for including the clinch, and compared with the joinery and its construction without clinch, Tenon is complete
It is more stable into rear structure, stitching portion can be avoided to loosen the impact to Luo-coil performance.
Further, the termination of one of skeleton unit is provided with T-shaped groove, and the termination of adjacent skeleton unit is provided with shape
The T-shaped projection coincideing with the groove, the T-shaped groove and T-shaped projection are along the axially extending of skeleton and positioned at corresponding termination
Radial direction middle part, the joinery and its construction is raised by the T-shaped and T-shaped groove is formed, raised using T-shaped and the connection of T-shaped groove is strong
Degree is high, and stability is strong, easy to connect, and the T-shaped groove and T-shaped projection are along the axially extending of skeleton and positioned at corresponding termination
Radial direction middle part, be easy to two skeleton units axially to be spliced along skeleton, it is easy to operate.
Further, binding agent is filled between the two ends of the joinery and its construction, auxiliary bonding is played by binding agent
Effect, it is to avoid Tenon is disengaged, while wire can be avoided to enter the gap of joinery and its construction, preferably improving stability.
Further, each skeleton unit shape is identical, the two ends of each skeleton unit be respectively equipped with the T-shaped groove and
The T-shaped is raised, so only need to produce a form of skeleton unit, is easy to processing, low cost.Preferably, skeleton is by two
Skeleton unit is formed, and is easy to splicing, and splicing construction is few, Stability Analysis of Structures.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of the skeleton of Luo-coil in this utility model；
Fig. 2 is the structural representation of Fig. 1 middle skeleton units；
Fig. 3 is partial enlarged drawing at the A of Fig. 2；
Fig. 4 is partial enlarged drawing at the B of Fig. 2；
Fig. 5 is the top view of Fig. 2.
Each reference is corresponding entitled in figure：1- skeletons, 2- skeleton units, 3- grooves, 4- is raised.
Specific embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
One embodiment of the skeleton of Luo-coil falls as shown in Fig. 1 ~ Fig. 5 for 500kV and the above in this utility model
Electronic current mutual inductor in ground pot type isolation circuit breakers, skeleton 1 is made using nonferromugnetic material, including two semicircles
Skeleton unit 2, the shape of two skeleton units 2 is identical, and the two ends of each skeleton unit 2 are respectively equipped with groove 3 and projection
4, shape of the groove 3 with raised 4 is T-shaped, and groove 3 and raised 4 is along the axially extending of skeleton 1 and positioned at the footpath of corresponding termination
To middle part, and the both sides cell wall of groove 3 and projection 4 constitute the Tenon with clinch along the clinch that is formed radially of skeleton 1
Structure.In order to avoid stress concentration, the inwall of groove 3 and raised 4 outer wall adopt smooth structure.In order to ensure splicing jail
Gu, the stitching portion of projection 4 and groove 3 is filled with binding agent, also, the stitching portion of projection 4 and groove 3 adopts interference fit, public
Difference refers to interference fit tolerance and GB/T1804-f is required.The head and the tail of two above skeleton unit 2 splice, you can formed complete
Circular framework 1.
During making, projection 4 and groove 3 can be machined into engraving, be processed using polish, it is ensured that the surface of skeleton 1
It is smooth, it is to avoid wire is impacted into the gap of faying face to the performance of Luo-coil during wound around coil.
One embodiment of the skeleton unit of Luo-coil is the enforcement of the skeleton 1 of above-mentioned Luo-coil in this utility model
Skeleton unit 2 in example, no longer describes in detail herein.One embodiment of Luo-coil includes the bone of annular in this utility model
Frame and coil, its middle skeleton is the skeleton 1 in above-described embodiment, is no longer described in detail herein.During manufacture skeleton 1, by two ends
There is head the above-mentioned skeleton unit 2 of joinery and its construction the complete skeleton 1 of annular is spliced to form by joinery and its construction head and the tail, spell
Before connecing, smear bonding agent respectively in the groove of joinery and its construction and projection being used to be formed.In other embodiments, it is also possible to do not make
With bonding agent, or groove and male cooperation well after apply the bonding agent that can penetrate in seam in joint again.
In the above-described embodiments, joinery and its construction is the joinery and its construction with clinch, and is by the groove 3 and T-shaped of T-shaped
Projection 4 formed.In other embodiment of the present utility model, joinery and its construction can also replace with other Tenon forms, for example
Tenon post is set on the section of the side skeleton unit 2 of stitching portion, mortise is set on the section of opposite side skeleton unit 2, rely on
Riveting is realized in the cooperation of tenon post and mortise；For another example, hierarchic structure is set in the termination of the side skeleton unit 2 of stitching portion, another
The termination of side skeleton unit 2 is arranged and above-mentioned hierarchic structure fastens the corresponding hierarchic structure of splicing, using pin along skeleton 1
Radial direction penetrate the part that hierarchic structure at two is mutually overlapped simultaneously, realize that Tenon is fixed；For another example, by the T in above-described embodiment
Connected in star 3 and T-shaped projection 4 are arranged to the form radially extended along skeleton 1, at this moment can be by the edge of skeleton unit 2 of two semicircles
Radially it is spliced to form Tenon to fix；For another example, the projection and groove in embodiment is set to into circular arc, swallow-tail form, circle, square
Etc. form.It is pointed out that joinery and its construction is not limited to above-mentioned several forms, and in other embodiments, the concrete shape of Tenon
Formula can select other forms of the prior art.In addition, in other embodiments, skeleton 1 can also have more than three sections of bone
Frame unit 2 is spliced to form, and the length of each section of skeleton unit 2 can be with difference.Furthermore, in other embodiments, for by four sections with
The skeleton 1 of the composition of skeleton unit 2 of upper even number section, it is also possible to which the joinery and its construction at the two ends of skeleton unit 2 is disposed as into groove 3,
The joinery and its construction at the two ends of adjacent skeleton unit 2 is set to raised 4, can equally realize the splicing of skeleton 1.
Claims (9)
1. Luo-coil skeleton, it is characterised in that：The skeleton includes more than two sections skeleton units, and each section of skeleton unit head and the tail are spelled
Connect and form the skeleton, stitching portion is connected using joinery and its construction.
2. Luo-coil skeleton according to claim 1, it is characterised in that：The termination of the skeleton unit have be used for
The clinch of the termination overlap joint of adjacent skeleton unit, the joinery and its construction is the joinery and its construction for including the clinch.
3. Luo-coil skeleton according to claim 2, it is characterised in that：The termination of one of skeleton unit is provided with T
Connected in star, the termination of adjacent skeleton unit is provided with the T-shaped projection that shape is coincide with the groove, and the T-shaped groove and T-shaped are raised
Along the axially extending of skeleton and positioned at the radial direction middle part of corresponding termination, the joinery and its construction is by T-shaped projection and T-shaped groove
Formed.
4. Luo-coil skeleton according to claim 3, it is characterised in that：Each skeleton unit shape is identical, each skeleton
The two ends of unit are respectively equipped with the T-shaped groove and the T-shaped is raised.
5. the Luo-coil skeleton according to claim 1 or 2 or 3 or 4, it is characterised in that：The two ends of the joinery and its construction
Binding agent is filled between head.
6. the skeleton unit of Luo-coil, it is characterised in that：The skeleton unit is used to form wherein the one of Luo-coil skeleton
Section segmental arc, the two ends of skeleton unit are provided with for the joinery and its construction with other skeleton unit head and the tail splicings.
7. skeleton unit according to claim 6, it is characterised in that：The termination of the skeleton unit have be used for it is adjacent
The clinch of the termination overlap joint of skeleton unit, the joinery and its construction is the joinery and its construction for including the clinch.
8. skeleton unit according to claim 7, it is characterised in that：It is recessed that the termination of one of skeleton unit is provided with T-shaped
Groove, the termination of adjacent skeleton unit is provided with the projection that shape is coincide with the T-shaped groove, the T-shaped groove and the raised edge of T-shaped
Axially extending and positioned at corresponding termination the radial direction middle part of skeleton, the joinery and its construction is by T-shaped projection and T-shaped groove type
Into.
9. the skeleton and coil of Luo-coil, including annular, it is characterised in that：The skeleton is any in claim 1-5
Skeleton described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154020.5U CN206161712U (en) | 2016-10-31 | 2016-10-31 | Luo shi coil and skeleton, backbone unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154020.5U CN206161712U (en) | 2016-10-31 | 2016-10-31 | Luo shi coil and skeleton, backbone unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161712U true CN206161712U (en) | 2017-05-10 |
Family
ID=58654335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621154020.5U Expired - Fee Related CN206161712U (en) | 2016-10-31 | 2016-10-31 | Luo shi coil and skeleton, backbone unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526276A (en) * | 2016-10-31 | 2017-03-22 | 国家电网公司 | Rogowski coil and skeleton, skeleton unit and skeleton manufacturing method thereof |
| CN113365709A (en) * | 2019-01-31 | 2021-09-07 | 乐高公司 | Toy system with contactless energy transmission system |
-
2016
- 2016-10-31 CN CN201621154020.5U patent/CN206161712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526276A (en) * | 2016-10-31 | 2017-03-22 | 国家电网公司 | Rogowski coil and skeleton, skeleton unit and skeleton manufacturing method thereof |
| CN113365709A (en) * | 2019-01-31 | 2021-09-07 | 乐高公司 | Toy system with contactless energy transmission system |
| CN113365709B (en) * | 2019-01-31 | 2023-03-24 | 乐高公司 | Toy system with contactless energy transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206161712U (en) | Luo shi coil and skeleton, backbone unit thereof | |
| CN204690992U (en) | All steel twin-core bucking of plate constraint braced structures | |
| CN105070478A (en) | Tank-type magnetic core, manufacture method and transformer with same | |
| CN106526276A (en) | Rogowski coil and skeleton, skeleton unit and skeleton manufacturing method thereof | |
| CN202042325U (en) | Clamp for assembling horizontal reactors | |
| CN205088702U (en) | Straight line angle -steel tower basis positioner | |
| CN206533204U (en) | Motor stator core | |
| CN206524232U (en) | Magnetic core of transformer, network transformer | |
| CN206041672U (en) | Assemble stator | |
| CN205595178U (en) | Two opening iron core oil of foldable solid soak formula transformer | |
| CN204464879U (en) | A kind of fixing-line device | |
| CN2929923Y (en) | Common-mode inductor | |
| CN209775660U (en) | Novel structure of heavy press fixed beam | |
| CN207794305U (en) | box steel column | |
| CN206480476U (en) | A kind of cross frame shape transformer structure | |
| CN105047404A (en) | Winding mold for low-voltage winding of dry-type transformer | |
| CN206163268U (en) | Iron core of superconducting current -limiting reactor | |
| CN219759274U (en) | Dismounting structure of combined die for producing bare copper flat wire | |
| CN110336217A (en) | A kind of operational method for monolithic insulator any among charged for replacement 550kN large-tonnage strain insulator | |
| CN220201256U (en) | Spliced crane winding drum | |
| CN207166248U (en) | A kind of automobile starter stator casing with salient point | |
| CN207134207U (en) | A kind of network transformer structure | |
| CN209244261U (en) | Building wall corner Constructional Col-umn Construction template | |
| CN210956329U (en) | High-lamination silicon steel sheet iron core | |
| CN204189611U (en) | A kind of transformer coil winding mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |